693  
CDUS45 KTFX 102240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU JUL 10 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 10 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 132 PM 100 1939 80 5 95  
MINIMUM 51 432 AM 39 1927 50 1 53  
AVERAGE 68 65 3 74  
 
PRECIPITATION (IN)  
TODAY 0.00 0.85 1978 0.06 -0.06 0.00  
MONTH TO DATE 0.18 0.67 -0.49 0.51  
SINCE OCT 1 10.17 13.00 -2.83 13.78  
SINCE JAN 1 8.80 10.55 -1.75 11.32  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 0  
MONTH TO DATE 10 35 -25 48  
SINCE JUN 1 204 261 -57 291  
SINCE JUL 1 10 35 -25 48  
 
COOLING  
TODAY 3 3 0 9  
MONTH TO DATE 37 22 15 16  
SINCE JUN 1 40 39 1 26  
SINCE JAN 1 43 40 3 26    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 21  
AVERAGE 48  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 98 1925  
MINIMUM TEMPERATURE (F) 50 33 1951  
 
SUNRISE AND SUNSET  
JULY 10 2025..........SUNRISE 534 AM MDT SUNSET 913 PM MDT  
JULY 11 2025..........SUNRISE 534 AM MDT SUNSET 912 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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